mirror of https://github.com/KLayout/klayout.git
127 lines
3.4 KiB
C++
127 lines
3.4 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2017 Matthias Koefferlein
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef HDR_tlExceptions
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#define HDR_tlExceptions
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#include "tlCommon.h"
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namespace tl
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{
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class Exception;
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}
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namespace std
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{
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class exception;
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}
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class QWidget;
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namespace tl
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{
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void TL_PUBLIC handle_exception_silent (const tl::Exception &);
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void TL_PUBLIC handle_exception_silent (const std::exception &);
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void TL_PUBLIC handle_exception_silent ();
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void TL_PUBLIC handle_exception_ui (const tl::Exception &, QWidget *parent = 0);
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void TL_PUBLIC handle_exception_ui (const std::exception &, QWidget *parent = 0);
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void TL_PUBLIC handle_exception_ui (QWidget *parent = 0);
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void TL_PUBLIC handle_exception (const tl::Exception &);
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void TL_PUBLIC handle_exception (const std::exception &);
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void TL_PUBLIC handle_exception ();
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/**
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* @brief Installs the GUI exception handlers
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*/
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void TL_PUBLIC set_ui_exception_handlers (void (*handler_tl) (const tl::Exception &, QWidget *parent),
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void (*handler_std) (const std::exception &, QWidget *parent),
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void (*handler_default) (QWidget *parent));
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// The BEGIN_PROTECTED .. END_PROTECTED macros are supposed to enclose a protected block
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// The main purpose is to provide a unified method of handling exceptions
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#define BEGIN_PROTECTED_SILENT try {
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#define END_PROTECTED_SILENT \
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} catch (tl::Exception &ex) { \
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tl::handle_exception_silent (ex); \
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} catch (std::exception &ex) { \
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tl::handle_exception_silent (ex); \
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} catch (...) { \
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tl::handle_exception_silent (); \
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}
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#define BEGIN_PROTECTED try {
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#define END_PROTECTED \
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} catch (tl::Exception &ex) { \
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tl::handle_exception (ex); \
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} catch (std::exception &ex) { \
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tl::handle_exception (ex); \
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} catch (...) { \
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tl::handle_exception (); \
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}
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#define END_PROTECTED_W(w) \
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} catch (tl::Exception &ex) { \
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tl::handle_exception_ui (ex, w); \
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} catch (std::exception &ex) { \
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tl::handle_exception_ui (ex, w); \
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} catch (...) { \
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tl::handle_exception_ui (w); \
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}
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#define BEGIN_PROTECTED_CLEANUP bool __error_caught = false; try {
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#define END_PROTECTED_CLEANUP_W(w) \
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} catch (tl::Exception &ex) { \
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__error_caught = true; \
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tl::handle_exception_ui (ex, w); \
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} catch (std::exception &ex) { \
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__error_caught = true; \
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tl::handle_exception_ui (ex, w); \
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} catch (...) { \
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__error_caught = true; \
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tl::handle_exception_ui (w); \
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} \
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if (__error_caught)
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#define END_PROTECTED_CLEANUP \
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} catch (tl::Exception &ex) { \
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__error_caught = true; \
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tl::handle_exception (ex); \
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} catch (std::exception &ex) { \
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__error_caught = true; \
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tl::handle_exception (ex); \
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} catch (...) { \
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__error_caught = true; \
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tl::handle_exception (); \
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} \
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if (__error_caught)
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}
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#endif
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